package com.yang.servlet;

import com.yang.pojo.Brand;
import com.yang.service.BrandService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;

@WebServlet("/BrandUpdateServlet")
public class BrandUpdateServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType("application/json;charset=utf-8");
        BrandService brandService = new BrandService();
        String brandName = request.getParameter("brandName");
        String logoPath = request.getParameter("logoPath");
        String brandDesc = request.getParameter("brandDesc");
        int brandId = Integer.parseInt(request.getParameter("brandId"));
        try {
            boolean b = brandService.updateBrand(brandName, logoPath, brandDesc, brandId);

            String tips = b?"<label style='color:green'>修改成功</label>":"<label style='color:red'>修改失败</label>";
            request.setAttribute("tips",tips);
            ArrayList<Brand> brands = brandService.findBrand();
            request.setAttribute("brands",brands);
            request.getRequestDispatcher("brand_manage.jsp").forward(request,response);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }
}
